Pyrophoric metal-carbon foam composites and methods of making the same
    14.
    发明授权
    Pyrophoric metal-carbon foam composites and methods of making the same 有权
    发火金属碳泡沫复合材料及其制备方法

    公开(公告)号:US08172964B2

    公开(公告)日:2012-05-08

    申请号:US12329437

    申请日:2008-12-05

    CPC分类号: C06C15/00 C06B45/00

    摘要: A method for creating a pyrophoric material according to one embodiment includes thermally activating a carbon foam for creating micropores therein; contacting the activated carbon foam with a liquid solution comprising a metal salt for depositing metal ions in the carbon foam; and reducing the metal ions in the foam to metal particles. A pyrophoric material in yet another embodiment includes a pyrophoric metal-carbon foam composite comprising a carbon foam having micropores and mesopores and a surface area of greater than or equal to about 2000 m2/g, and metal particles in the pores of the carbon foam. Additional methods and materials are also disclosed.

    摘要翻译: 根据一个实施例的用于产生自燃材料的方法包括热活化碳泡沫以在其中产生微孔; 使活性炭泡沫与包含用于在碳泡沫中沉积金属离子的金属盐的液体溶液接触; 并将泡沫中的金属离子还原成金属颗粒。 在另一个实施方案中的自燃材料包括自发金属 - 碳泡沫复合材料,其包含具有微孔和介孔的碳泡沫,并且表面积大于或等于约2000m 2 / g,以及碳泡沫的孔中的金属颗粒。 还公开了附加的方法和材料。

    Stabilization of green bodies via sacrificial gelling agent during electrophoretic deposition
    15.
    发明授权
    Stabilization of green bodies via sacrificial gelling agent during electrophoretic deposition 有权
    在电泳沉积期间通过牺牲胶凝剂稳定生物体

    公开(公告)号:US09290855B2

    公开(公告)日:2016-03-22

    申请号:US13453933

    申请日:2012-04-23

    摘要: In one embodiment, a method for electrophoretic deposition of a three-dimensionally patterned green body includes suspending a first material in a gelling agent above a patterned electrode of an electrophoretic deposition (EPD) chamber, and gelling the suspension while applying a first electric field to the suspension to cause desired patterning of the first material in a resulting gelation. In another embodiment, a ceramic, metal, or cermet includes a plurality of layers, wherein each layer includes a gradient in composition, microstructure, and/or density in an x-y plane oriented parallel to a plane of deposition of the plurality of layers along a predetermined distance in a z-direction perpendicular to the plane of deposition.

    摘要翻译: 在一个实施例中,三维图案化的生坯的电泳沉积方法包括将第一材料悬浮在电泳沉积(EPD)室的图案化电极之上的胶凝剂中,并在施加第一电场的同时胶凝悬浮液 所述悬浮液在所得凝胶化中引起所述第一材料的所需图案化。 在另一个实施方案中,陶瓷,金属或金属陶瓷包括多个层,其中每个层包括在平行于沿着多个层的沉积平面定向的xy平面中的组成,微观结构和/或密度的梯度 在垂直于沉积平面的z方向上的预定距离。

    Methods and systems for electrophoretic deposition of energetic materials and compositions thereof
    16.
    发明授权
    Methods and systems for electrophoretic deposition of energetic materials and compositions thereof 有权
    用于高能材料及其组合物的电泳沉积的方法和系统

    公开(公告)号:US09062952B2

    公开(公告)日:2015-06-23

    申请号:US13570085

    申请日:2012-08-08

    摘要: A product includes: a part including at least one component characterized as an energetic material, where the at least one component is at least partially characterized by physical characteristics of being deposited by an electrophoretic deposition process. A method includes: providing a plurality of particles of an energetic material suspended in a dispersion liquid to an EPD chamber or configuration; applying a voltage difference across a first pair of electrodes to generate a first electric field in the EPD chamber; and depositing at least some of the particles of the energetic material on at least one surface of a substrate, the substrate being one of the electrodes or being coupled to one of the electrodes.

    摘要翻译: 一种产品包括:包含至少一种以能量材料为特征的组分的部分,其中所述至少一种组分至少部分地表征为通过电泳沉积工艺沉积的物理特性。 一种方法包括:将悬浮在分散液体中的高能材料的多个颗粒提供给EPD室或构型; 在第一对电极上施加电压差以在EPD腔室中产生第一电场; 以及在所述基底的至少一个表面上沉积所述能量材料的至少一些颗粒,所述基底是所述电极中的一个或者耦合到所述电极之一。

    Porous substrates filled with nanomaterials
    17.
    发明授权
    Porous substrates filled with nanomaterials 有权
    填充纳米材料的多孔基材

    公开(公告)号:US08809230B2

    公开(公告)日:2014-08-19

    申请号:US13195752

    申请日:2011-08-01

    IPC分类号: H01B1/18

    摘要: A composition comprising: at least one porous carbon monolith, such as a carbon aerogel, comprising internal pores, and at least one nanomaterial, such as carbon nanotubes, disposed uniformly throughout the internal pores. The nanomaterial can be disposed in the middle of the monolith. In addition, a method for making a monolithic solid with both high surface area and good bulk electrical conductivity is provided. A porous substrate having a thickness of 100 microns or more and comprising macropores throughout its thickness is prepared. At least one catalyst is deposited inside the porous substrate. Subsequently, chemical vapor deposition is used to uniformly deposit a nanomaterial in the macropores throughout the thickness of the porous substrate. Applications include electrical energy storage, such as batteries and capacitors, and hydrogen storage.

    摘要翻译: 一种组合物,其包括:至少一种多孔碳整料,例如包含内部孔的碳气凝胶,以及均匀地排列在整个内部孔中的至少一种纳米材料,例如碳纳米管。 纳米材料可以设置在整料的中间。 此外,提供了制造具有高表面积和良好体积导电性的整体式固体的方法。 制备厚度为100微米或更大并且在整个厚度上包含大孔的多孔基材。 至少一种催化剂沉积在多孔基材的内部。 随后,化学气相沉积用于在多孔基底的整个厚度上均匀地沉积在大孔中的纳米材料。 应用包括电能储存,如电池和电容器,以及氢气储存。